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COIL AND FILTER DATA • MQL
9
ENVIRO-TEC
®
offers hot water, chilled water, direct expansion (DX), and standard steam coils for specific
application with all Model MQL blower coils. Coils tested in accordance with ARI 410, and strict on-site
inspection before, during, and after installation guarantees the highest quality and performance available.
Standard Features
• ENVIRO-TEC
®
coils are designed, manufactured and
tested by Johnson Controls
• 1/2" O.D. seamless copper tubes
• Aluminum fin construction with die-formed spacer
collars for uniform spacing
• Mechanically expanded copper tubes leak tested to a
minimum 450 PSIG air pressure under water
• Manual air vent plug on all water coils
• Copper ODM sweat connections
• 300 PSIG working pressure at 200°F
• Evaporator coils are factory sealed and charged with a
minimum of 5 PSIG nitrogen or refrigerated dry air
• Refrigerant coils are provided with a fixed orifice dis-
tributor. Thermal expansion valves are not included.
• Steam coils rated at maximum for 15 PSIG
• 0.016" tube wall thickness (0.025" on steam)
Optional Features
• Stainless steel coil casings
• Automatic air vents on water coils
• Elevated working pressure ratings
• Heat pump compatible cooling coils
• Double circuit DX coils (50-50 split)
• 0.025" tube wall thickness
Coil
Face Area Qty. Dimensions Face Area Qty. Dimensions Face Area
02 2.1 [0.20] 1 16x20x2 [406x508x51] 2.2 [0.20] 2 16x20x2 [406x508x51] 4.4 [0.41]
03 2.9 [0.27] 1 16x25x2 [406x635x51] 2.8 [0.26] 2 16x25x2 [406x635x51] 5.6 [0.52]
04 3.8 [0.35] 2 16x20x2 [406x508x51] 4.4 [0.41] 2 20x25x2 [508x635x51] 6.9 [0.64]
06 5.6 [0.52] 2 20x25x2 [508x635x51] 6.9 [0.64] 4 20x20x2 [508x508x51] 11.1 [1.03]
08 7.4 [0.69] 2 20x25x2 [508x635x51] 6.9 [0.64]
2
2
16x20x2 [406x508x51]
20x25x2 [508x635x51]
11.4 [1.06]
10 9.7 [0.90]
1
2
16x25x2 [406x635x51]
20x25x2 [508x635x51]
9.7 [0.90]
2
4
16x20x2 [406x508x51]
20x20x2 [508x508x51]
15.6 [1.45]
12 12.6 [1.17] 4 20x25x2 [508x635x51] 13.9 [1.29] 6 20x25x2 [508x635x51] 20.8 [1.93]
14 14.3 [1.33] 8 16x20x2 [406x508x51] 17.8 [1.65]
3
6
20x25x2 [508x635x51]
20x20x2 [508x508x51]
27.1 [2.52]
17 17.0 [1.58] 6 20x25x2 [508x635x51] 20.8 [1.93] 12 20x20x2 [508x508x51] 33.3 [3.09]
COIL AND FILTER DATA
Unit Sizes
V-Bank Filters
Flat Filters
NOTES:
1. Standard filters are 2" throwaway; optional filters are 2" pleated.
2. Filter sizes are nominal and standard size, measured in inches [millimeters].
3. Coil and filter face areas are measured in square feet [square meters].
4. Cooling and heating coils have same face area.
5. For coil connection sizes, refer to the ENVIRO-TEC
®
Coil Selection Program.
ENVIRO-TEC